Accusations have percolated for months on social media and right-wing websites, as well as among Trump’s allies in Congress.

The House Oversight Committee's investigation alleges Biden was not mentally capable of leading the country during his ...

A former senior adviser to President Joe Biden has agreed to testify before the House Oversight Committee in a closed-door ...

Four senior officials in former President Joe Biden's administration are set to testify in a House probe into Biden's health ...

The House Oversight Committee says it will receive testimonies from four Biden aides regarding alleged mental decline ...

CNN's Jake Tapper and Axios' Alex Thompson weighed in on the media's handling of Joe Biden's cognitive decline scandal while ...

Obama's former doctor states Joe Biden should have undergone cognitive testing while Republicans probe claims of a cover-up ...

Joe Biden’s doctor should’ve made him undergo multiple neurocognitive tests during his presidency, former President Barack ...